1 | /******************************************************************* |
2 | * statuswidget.cpp |
3 | * Copyright 2009,2010 Dario Andres Rodriguez <andresbajotierra@gmail.com> |
4 | * |
5 | * This program is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU General Public License as |
7 | * published by the Free Software Foundation; either version 2 of |
8 | * the License, or (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | * |
18 | ******************************************************************/ |
19 | #include "statuswidget.h" |
20 | |
21 | #include <QApplication> |
22 | #include <QSizePolicy> |
23 | #include <QHBoxLayout> |
24 | |
25 | #include <KPixmapSequenceWidget> |
26 | #include <KPixmapSequence> |
27 | |
28 | StatusWidget::StatusWidget(QWidget * parent) : |
29 | QStackedWidget(parent), |
30 | m_cursorStackCount(0), |
31 | m_busy(false) |
32 | { |
33 | setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed)); |
34 | |
35 | //Main layout |
36 | m_statusPage = new QWidget(this); |
37 | m_busyPage = new QWidget(this); |
38 | |
39 | addWidget(m_statusPage); |
40 | addWidget(m_busyPage); |
41 | |
42 | //Status widget |
43 | m_statusLabel = new WrapLabel(); |
44 | m_statusLabel->setOpenExternalLinks(true); |
45 | m_statusLabel->setTextFormat(Qt::RichText); |
46 | //m_statusLabel->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum)); |
47 | |
48 | QHBoxLayout * statusLayout = new QHBoxLayout(); |
49 | statusLayout->setContentsMargins(0,0,0,0); |
50 | m_statusPage->setLayout(statusLayout); |
51 | |
52 | statusLayout->addWidget(m_statusLabel); |
53 | |
54 | //Busy widget |
55 | m_throbberWidget = new KPixmapSequenceWidget(); |
56 | m_throbberWidget->setSequence(KPixmapSequence("process-working" , 22)); |
57 | m_throbberWidget->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); |
58 | |
59 | m_busyLabel = new WrapLabel(); |
60 | //m_busyLabel->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum)); |
61 | |
62 | QHBoxLayout * busyLayout = new QHBoxLayout(); |
63 | busyLayout->setContentsMargins(0,0,0,0); |
64 | m_busyPage->setLayout(busyLayout); |
65 | |
66 | busyLayout->addWidget(m_busyLabel); |
67 | busyLayout->addWidget(m_throbberWidget); |
68 | busyLayout->setAlignment(m_throbberWidget,Qt::AlignVCenter); |
69 | } |
70 | |
71 | void StatusWidget::setBusy(const QString& busyMessage) |
72 | { |
73 | m_statusLabel->clear(); |
74 | m_busyLabel->setText(busyMessage); |
75 | setCurrentWidget(m_busyPage); |
76 | setBusyCursor(); |
77 | m_busy = true; |
78 | } |
79 | |
80 | void StatusWidget::setIdle(const QString& idleMessage) |
81 | { |
82 | m_busyLabel->clear(); |
83 | m_statusLabel->setText(idleMessage); |
84 | setCurrentWidget(m_statusPage); |
85 | setIdleCursor(); |
86 | m_busy = false; |
87 | } |
88 | |
89 | void StatusWidget::addCustomStatusWidget(QWidget * widget) |
90 | { |
91 | QHBoxLayout * statusLayout = static_cast<QHBoxLayout*>(m_statusPage->layout()); |
92 | |
93 | statusLayout->addWidget(widget); |
94 | statusLayout->setAlignment(widget,Qt::AlignVCenter); |
95 | widget->setSizePolicy(QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed)); |
96 | } |
97 | |
98 | void StatusWidget::setBusyCursor() |
99 | { |
100 | QApplication::setOverrideCursor(Qt::WaitCursor); |
101 | m_cursorStackCount++; |
102 | } |
103 | |
104 | void StatusWidget::setIdleCursor() |
105 | { |
106 | while (m_cursorStackCount!=0) { |
107 | QApplication::restoreOverrideCursor(); |
108 | m_cursorStackCount--; |
109 | } |
110 | } |
111 | |
112 | void StatusWidget::hideEvent(QHideEvent *) |
113 | { |
114 | if (m_busy) { |
115 | setIdleCursor(); |
116 | } |
117 | } |
118 | |
119 | void StatusWidget::showEvent(QShowEvent *) |
120 | { |
121 | if (m_busy) { |
122 | setBusyCursor(); |
123 | } |
124 | } |
125 | |